David-Alexandre C Gros
First SEC filing: Sept. 15, 2020 · Latest: Sept. 15, 2020
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 31, 2026 | ELDN | A | 354,454 | · | · | 363,454 Direct | +3938.38% | Acquired | (price as of 2026-10-05) |
| July 31, 2026 | ELDN | F | 194,791 | $3.38 | $658,394 | 168,663 Direct | -53.59% | Disposed | -26.0% (price as of 2026-10-05) |
| Jan. 10, 2025 | ELDN | A | 66,500 | · | · | 66,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 10, 2025 | ELDN | A | 600,000 | · | · | 600,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 21, 2024 | ELDN | A | 1,015,743 | · | · | 1,015,743 Direct | · | Acquired | (price as of 2026-10-05) |
| June 13, 2024 | ELDN | A | 517,454 | · | · | 517,454 Direct | · | Acquired | (price as of 2026-10-05) |
| May 1, 2023 | ELDN | A | 383,299 | · | · | 383,299 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2023 | ELDN | A | 153,600 | · | · | 153,600 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2023 | ELDN | A | 300,000 | · | · | 300,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2022 | ELDN | A | 108,000 | · | · | 108,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 20, 2021 | ELDN | P | 2,000 | $4.48 | $8,960 | 9,000 Direct | +28.57% | Acquired | -44.2% (price as of 2026-10-05) |
| Aug. 17, 2021 | ELDN | P | 4,000 | $6.21 | $24,840 | 7,000 Direct | +133.33% | Acquired | -59.7% (price as of 2026-10-05) |
| June 9, 2021 | ELDN | P | 3,000 | $8.01 | $24,030 | 3,000 Direct | · | Acquired | -68.8% (price as of 2026-10-05) |
| Sept. 11, 2020 | ELDN | A | 18,278 | · | · | 18,278 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2017 | NBIX | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2017 | NBIX | A | 350,000 | · | · | 350,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 20, 2016 | ALNY | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2016 | ALNY | P | 100 | $62.74 | $6,274 | 100 Direct | · | Acquired | 250.5% (price as of 2026-10-05) |
| Feb. 22, 2016 | ALNY | P | 900 | $62.75 | $56,475 | 1,000 Direct | +900.00% | Acquired | 250.4% (price as of 2026-10-05) |
| Dec. 18, 2015 | ALNY | A | 15,012 | · | · | 15,012 Direct | · | Acquired | (price as of 2026-10-05) |
| June 8, 2015 | ALNY | A | 140,000 | · | · | 140,000 Direct | · | Acquired | (price as of 2026-10-05) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 10, 2025 | ELDN | Restricted Stock Units | Common Stock | · | · | 66,500 | Acquired |
| Jan. 10, 2025 | ELDN | Stock Option (right to buy) | Common Stock | $4.04 | Jan. 10, 2035 | 600,000 | Acquired |
| Nov. 21, 2024 | ELDN | Stock Option (right to buy) | Common Stock | $2.30 | May 1, 2033 | 1,015,743 | Acquired |
| June 13, 2024 | ELDN | Stock Option (right to buy) | Common Stock | $2.30 | May 1, 2033 | 517,454 | Acquired |
| May 1, 2023 | ELDN | Common Stock (right to buy) | Common Stock | $2.30 | May 1, 2033 | 383,299 | Acquired |
| Feb. 1, 2023 | ELDN | Stock Option (right to buy) | Common Stock | $3.97 | Feb. 1, 2032 | 153,600 | Acquired |
| Feb. 1, 2023 | ELDN | Stock Option (right to buy) | Common Stock | $3.08 | Feb. 1, 2033 | 300,000 | Acquired |
| Feb. 1, 2022 | ELDN | Stock Option (right to buy) | Common Stock | $3.97 | Feb. 1, 2032 | 108,000 | Acquired |
| Sept. 11, 2020 | ELDN | Stock Option (Right to Buy) | Series X1 Convertible Preferred Stock [F2] | $500.00 | Sept. 11, 2020 | 18,278 | Acquired |
| Feb. 6, 2017 | NBIX | Restricted Stock Option | Common Stock | · | · | 25,000 | Acquired |
| Feb. 1, 2017 | NBIX | Stock Option | Common Stock | $42.55 | Feb. 1, 2027 | 350,000 | Acquired |
| Dec. 20, 2016 | ALNY | Stock Option (right to buy) | Common Stock | $42.22 | Dec. 20, 2026 | 25,000 | Acquired |
| Dec. 18, 2015 | ALNY | Stock Option (right to buy) | Common Stock | $88.95 | Dec. 18, 2025 | 15,012 | Acquired |
| June 8, 2015 | ALNY | Stock Option (right to buy) | Common Stock | $129.97 | June 8, 2025 | 140,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2017 | $513,221 | · | · | · | · | · | · | $11,357,203 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2017 | $8,313 | · | · | · | · | · | $8,541 | $16,854 |
| 2016 | $432,300 | $100,000 | · | · | $138,336 | · | $1,610 | $1,293,204 |
| 2015 | $241,106 | $200,000 | · | · | $95,819 | · | $508 | $10,168,230 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $613,196 | · | $268,660 | · | $349,522 | · | $21,690 | $3,216,148 |
| 2024 | $582,269 | · | · | · | $464,277 | · | $21,390 | $5,644,970 |
| 2023 | $559,478 | · | · | · | $286,383 | · | $20,490 | $2,553,153 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.